Changes between Version 19 and Version 20 of GEC16Agenda/IMDesignTopics
- Timestamp:
- 03/28/13 11:24:07 (11 years ago)
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GEC16Agenda/IMDesignTopics
v19 v20 63 63 [http://groups.geni.net/geni/attachment/wiki/GEC16Agenda/IMDesignTopics/GIMI-gec16.pptx slides]: current config; key techniques; known challenges [[BR]] 64 64 65 Configuration: [[BR]] 66 * No extra node 67 * Persistent XMPP server, with reachable IP address 68 * Presistent OML server (p/o GIMI portal), with reachable IP address 69 65 70 === Lessons learned from using GEMINI tools on InstaGENI racks === 66 71 Hussam Nasir (Univ Kentucky) [[BR]] … … 68 73 69 74 [http://groups.geni.net/geni/attachment/wiki/GEC16Agenda/IMDesignTopics/Lessons%20learned%20from%20using%20GEMINI%20tools%20on%20Instageni.pptx slides]: current config; key techniques; known challenges [[BR]] 75 76 Configuration: [[BR]] 77 * Only support for VMs; largest to date 20 nodes; to date, all on one aggregate 78 * One extra VM for "Global Node" 79 * Add desired measurements to request rspec 80 * Compatible image for quick setup 81 70 82 71 83 === Discussion === … … 82 94 83 95 84 Any topics, suggestions and issues suggested by members of roundtable? 85 86 At the end: 87 * List of conclusions 88 * List of issues 89 * Team to continue discussion 90 96 1) Issues: 97 * images 98 * rspecs, since slight differences between ExoGENI and InstaGENI 99 * workflow differences 100 101 2) Helpful: 102 * list of reference experiments 103 * repository of rspecs 104 105 3) Start testing soon! 106 107 Team to continue discussion: 108 109 Cong Wang (UMass Amherst; Hussam Nasir (Univ Kentucky); Ilia Baldine (RENCI); Rob Ricci (Univ Utah); Louisa Nevers (GPO); Jeanne Ohren (GPO) 91 110 92 111 == 4) Use of instrumentize script, driven by rspec extension, to configure/initialize I&M tools == … … 109 128 [http://groups.geni.net/geni/attachment/wiki/GEC16Agenda/IMDesignTopics/GIMI-gec16.pptx slides]: key techniques; known challenges [[BR]] 110 129 130 Post-boot scripts can do anything a shell script can do 131 132 Prime use: connect OMF RC on node into messaging system, so that OMF EC can talk to node 133 134 111 135 === Current GEMINI use of instrumentize script, to configure/init services === 112 136 Hussam Nasir (Univ Kentucky) [[BR]] … … 115 139 [http://groups.geni.net/geni/attachment/wiki/GEC16Agenda/IMDesignTopics/GEMINI%20Scripts.pptx slides]: key techniques; known challenges [[BR]] 116 140 141 Now: Python scripts, that ssh into nodes 142 143 117 144 === Discussion === 118 145 … … 125 152 * move towards instrumentize script, driven by rspec ext 126 153 127 Or is there a better solution? [[BR]] 128 129 130 [Any topics, suggestions and issues suggested by members of roundtable] 131 132 At the end: 133 * List of conclusions 134 * List of issues 135 * Team to continue discussion 154 Conclusions: 155 156 1) Can do equivalent of post-boot script in InstaGENI 157 158 2) Instrumentize script uses ssh, checks config, then sets config 159 160 3) Would like to be able to easily setup a basic set of measurements 161 162 4) Not clear how to resolve; next: 163 * draw out both flows 164 * discuss 165 * try to unify 166 167 Team for further discussion: 168 169 Cong Wang (UMass Amherst); Mike Zink (UMass Amherst); Hussam Nasir (Univ Kentucky); Harry Mussman (GPO); Jeanne Ohren (GPO) 136 170 137 171